Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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752
CDUS45 KRIW 010045
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
645 PM MDT SAT OCT 31 2026
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 31 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 3:26 PM 69 1999 51 13 47
MINIMUM 37 6:19 AM 2 2019 25 12 21
AVERAGE 51 38 13 34
PRECIPITATION (IN)
TODAY 0.00 0.10 2000 0.01 -0.01 0.00
MONTH TO DATE 0.53 0.83 -0.30 1.43
SINCE SEP 1 2.08 1.60 0.48 2.42
SINCE JAN 1 5.05 7.96 -2.91 8.67
SNOWFALL (IN)
TODAY MM 0.0
MONTH TO DATE 0.0 T
SINCE SEP 1 0.0 T
SINCE JUL 1 0.0 T
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 14 27 -13 31
MONTH TO DATE 427 630 -203 558
SINCE SEP 1 512 835 -323 655
SINCE JUL 1 514 871 -357 658
COOLING
TODAY 0 0 0 0
MONTH TO DATE 4 0 4 0
SINCE SEP 1 48 31 17 37
SINCE JAN 1 761 499 262 611
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76
LOWEST 31
AVERAGE 54
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 71 2014
MINIMUM TEMPERATURE (F) 25 3 2002
SUNRISE AND SUNSET
OCTOBER 31 2026.......SUNRISE 7:47 AM MDT SUNSET 6:07 PM MDT
NOVEMBER 1 2026......SUNRISE 7:49 AM MDT SUNSET 6:06 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$